Southwest Drought and Human Health Workshop February 27, 2020 Preparing for and managing drought
History Pima County Local Impacts Drought Program Elements Response Local Drought Impact Group Program Connection with Community
2007: The Year of Drought Action � Interim Guidelines for Colorado River Operations � Drought in 7 th Year � ADWR Drought Preparedness Plan � Pima County Drought Management Program � Stage One Declaration
About Pima County Population 1 million Unincorporated pop 360,000 11.59” Annual Rainfall 70.3°F Ave Yearly Temp Tucson ● Range 32°F to 110°F
Pima County Jurisdictions
Drought and Climate Impacts Water Economic Human Environment Supply • Agriculture •Streamflow •Groundwater •Vectors Wells •Riparian • Ranching •Vulnerable Habitat •Water Populations Service • Recreation, •Wildlife Tourism & •Health Sports •Peak •Wildfires Demand •Air Quality •Energy •Quality of Life
Evaporation Effects of Hot Drought on Evapotranspiration Water Sublimation
Municipal Water Supply Sources: Groundwater, CAP, Reclaimed 6 Major Water Providers 5 Domestic Water Improvement Districts Co-ops, private water companies, private wells
Ongoing Drought Drivers for Framework for Response Pima County Drought Response in Unincorporated Pima Management County Platform for Collaboration
Drought Response Plan � Pima County Code 8.70 � Four Drought Stages � Declared by Board of Supervisors � Establishes Monitoring Group (LDIG) � Water Wasting Prohibitions � Updated in 2014
Local Drought Impact Group � Meets Bi-Monthly � Review Drought Status � Drought Impacts � Coordinate Drought Declarations and Responses � Posted Public Meetings � Water Providers, NWS, USGS, ADWR, Interested Parties
Drought Stages Stage 1 Alert •Moderate to Severe Stage 2 Warning •Severe to Extreme Stage 3 Emergency •Extreme to Exceptional Stage 4 Crisis •Exceptional
Drought Responses Stage 1 Stage 2 Stage 3 Stage 4 • Stage 3+ • Voluntary • Stage 1+ • Stage 2+ Conservation • Only Tree and • Irrigation • No Filling New Shrub Irrigation Restrictions Residential Pools • No Filling New • Water Only on • Car Washing Pools Request only with Recirculation • No Car Washing • No Misters • No Pool Refilling • No Street • No Public except to Top Off Cleaning Fountains • No Potable • Car Washing Water for with Nozzle Only Construction • No Turf Overseeding
Water Wasting Provisions Allowing Water to Leave a Property Failing to Repair Water Leaks Washing Driveways, Sidewalks, Parking Areas with Open Hose or Spray Nozzle (Residential Exempt)
� Local Drought Impact Group Connection � Posted as Public Meetings with � Materials On Line Community � Notices to over 50 � Search: Drought Management Pima County
Challenges and Opportunities � NWS, ADWR, CAP � Participation � Annual Report � Sector Impacts � Water Conservation � Drought Fatigue Message � Climate Change versus Drought � Collaboration
www.pima.gov
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